Ken Burns: Secrets of Yellowstone National Park

Ken Burns sat down with USA TODAY and shared some of the secrets of America's national parks. Ken Burns and Dayton Duncan are the creators of the PBS documentary "The National Parks: America's Best Idea," available via ShopPBS.org.

http://www.wgrz.com/video/3701430665001/1/Ken-Burns-Secrets-of-Yellowstone-National-Parkhttp://videos.usatoday.net/Brightcove2/29906170001/2014/07/29906170001_3699041274001_thumbnail-for-video-3698876704001.jpg?pubId=29906170001Ken Burns: Secrets of Yellowstone National ParkKen Burns sat down with USA TODAY and shared some of the secrets of America's national parks. Ken Burns and Dayton Duncan are the creators of the PBS documentary "The National Parks: America's Best Idea," available via ShopPBS.org.Ken Burnssecrets of the national parksNational Newsyellowstone national parks03:32